SYSTEM AND METHOD FOR POWERING AND CONTROLLING A SOLID STATE LIGHTING UNIT
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United States of America Patent
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Oct 8, 2015
app pub date -
Mar 20, 2015
filing date -
Apr 4, 2014
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Abstract
The present disclosure provides a method for adjusting output of a lighting system. In one example, the method comprises providing to an integrated circuit a rectified sine waveform of a power source, providing to the integrated circuit a dimming signal corresponding to a dimming profile, modifying the rectified sine waveform into a truncated rectified sine waveform in accordance with the dimming signal, and selectively turning on or off a number of light emitting diodes in accordance with the truncated rectified sine waveform to produce a light output.
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